Individual provider Active NPI

Joshua David Corteville, MD

  • Radiation Oncology Physician
  • Grand Rapids, MI
National Provider Identifier
1093203457
Registry record updated Dec 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
4301508856 Issued in MI
Practice address
145 Michigan St NE Ste 2200
Grand Rapids, MI 49503-2562
Phone
(616) 486-5750
Fax
(616) 486-5785
NPI assigned
May 1, 2018
Last updated
Dec 9, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 9, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 4301508856 MI Primary

Addresses

Primary practice location

145 Michigan St NE Ste 2200
Grand Rapids, MI 49503-2562

Mailing address

2175 Coolidge Rd Ste 200
East Lansing, MI 48823-1379
Phone (517) 999-5900

Other practice location 1

145 Michigan St NE Ste 1100
Grand Rapids, MI 49503-2562
Phone (616) 486-5750

Other practice location 2

2175 Coolidge Rd Ste 200
East Lansing, MI 48823-1379
Phone (517) 999-5900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230706000159 MI Practitioner - Radiation Oncology 8224393335 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Wayne State University School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Radiation Oncology Centers PCGroup PAC ID 2860437092, 9 clinicians

Practice addresses (Care Compare)

145 Michigan St NE
Suite 2200
Grand Rapids, MI 49503-2562
Phone (616) 486-5750

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Radiation Oncology Centers PC Radiation Oncology CurrentSince Aug 1, 2025 Accepting new patients
Lakeshore Area Radiation Oncology Center Oncology, Radiation PastSince Aug 1, 2025 Accepting new patients

Locations

145 Michigan St NE
Ste 1100
Grand Rapids, MI 49503
Phone (616) 486-5750

145 Michigan St NE
Ste 2200
Grand Rapids, MI 49503
Phone (616) 486-5750

12642 Riley St
Holland, MI 49424
Phone (616) 355-3976

4499 220th Ave
Reed City, MI 49677
Phone (231) 832-5817

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1525132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1093203457",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2175 COOLIDGE RD STE 200",
            "city": "EAST LANSING",
            "state": "MI",
            "postal_code": "488231379",
            "telephone_number": "517-999-5900",
            "fax_number": "517-999-5901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "145 MICHIGAN ST NE STE 2200",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032562",
            "telephone_number": "616-486-5750",
            "fax_number": "616-486-5785"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "145 Michigan St NE Ste 1100",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495032562",
            "country_code": "US",
            "telephone_number": "616-486-5750",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2175 Coolidge Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "East Lansing",
            "state": "MI",
            "postal_code": "488231379",
            "country_code": "US",
            "telephone_number": "517-999-5900",
            "fax_number": "517-999-5901",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CORTEVILLE",
        "first_name": "JOSHUA",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-05-01",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MI",
            "license": "4301508856",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

Verify at the official NPI Registry.